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소수점 1자리 덧셈

1
5.4
+
5.1
=
10.5
2
2.3
+
9.4
=
11.7
3
2.3
+
1.4
=
3.7
4
3.8
+
4.1
=
7.9
5
6.1
+
6.6
=
12.7
6
6.9
+
1.3
=
8.2
7
3.2
+
9.9
=
13.1
8
5.6
+
3.2
=
8.8
9
7.8
+
2.5
=
10.3
10
7.1
+
4.5
=
11.6
11
9.7
+
5.2
=
14.9
12
7.3
+
7.3
=
14.6
13
3.4
+
9.3
=
12.7
14
3.1
+
2.5
=
5.6
15
7.3
+
6.1
=
13.4